package cc.comac.saic.hkhy.jsrj.gj.inttools.core;

import cc.comac.saic.hkhy.jsrj.gj.inttools.constant.Constants;
import com.alibaba.fastjson2.JSONObject;
import lombok.Getter;
import lombok.Setter;


/**
 * 响应信息主体
 *
 * @author cs
 */
@Getter
@Setter
public class R<T> {
    /**
     * 成功
     */
    public static final int SUCCESS = Constants.SUCCESS;

    /**
     * 失败
     */
    public static final int FAIL = Constants.FAIL;

    private int code;

    private String msg;

    private T data;

    public static <T> R<T> ok() {
        return restResult(null, SUCCESS, null);
    }

    public static <T> R<T> ok(T data) {
        return restResult(data, SUCCESS, null);
    }

    public static <T> R<T> ok(T data, String msg) {
        return restResult(data, SUCCESS, msg);
    }

    public static <T> R<T> fail() {
        return restResult(null, FAIL, null);
    }

    public static <T> R<T> fail(String msg) {
        return restResult(null, FAIL, msg);
    }

    public static <T> R<T> fail(T data) {
        return restResult(data, FAIL, null);
    }

    public static <T> R<T> fail(T data, String msg) {
        return restResult(data, FAIL, msg);
    }

    public static <T> R<T> fail(int code, String msg) {
        return restResult(null, code, msg);
    }

    public static <T> R<T> restResult(T data, int code, String msg) {
        R<T> apiResult = new R<>();
        apiResult.setCode(code);
        apiResult.setData(data);
        apiResult.setMsg(msg);
        return apiResult;
    }

    public void setCode(int code) {
        this.code = code;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public void setData(T data) {
        this.data = data;
    }

    public String toJsonString() {
        JSONObject jsonObject = new JSONObject();
        jsonObject.put("code", this.code);
        jsonObject.put("data", this.data);
        jsonObject.put("msg", this.msg);
        return jsonObject.toString();
    }
}
